Weather Records on 15 April 1923

178 weather records were set or tied worldwide on 15 April 1923. Highest significance: Jonkoping, SE.

Key Facts for 15 April 1923

On 15 April 1923, 178 weather records were set or tied at long-record stations worldwide.
19 were record highs and 107 were record lows, counting maximum and minimum temperature.
By timescale, 0 were all-time records, 0 monthly and 178 daily.
Jonkoping set a daily record precipitation of 26.9 mm (1.1 in) on 15 April 1923.
Across 159 earlier years (1801 to 2026) the same calendar date averaged 495 records.

Record Map

178 stations

178 station records on 15 April 1923 are marked on the map, coloured by record type. Dot size shows the significance score. Made with Natural Earth.

Weather records on 15 April 1923: highest significance records shown on the map
Station	Country	Type	Value	Significance
Jonkoping	Sweden	Record daily precipitation	26.9 mm (1.1 in)	62 of 100 (Major)
Port Dover	Canada	Record daily snowfall	27.9 cm (11.0 in)	36 of 100 (Notable)
Port Dover	Canada	Record daily precipitation	31.8 mm (1.3 in)	35 of 100 (Notable)
Berlin-Dahlem	Germany	Record daily precipitation	26.0 mm (1.0 in)	33 of 100 (Routine)
Rollands Plains	Australia	Record daily precipitation	39.4 mm (1.6 in)	27 of 100 (Routine)
Wiarton	Canada	Record daily snowfall	7.6 cm (3.0 in)	25 of 100 (Routine)
Halifax	Canada	Record low minimum temperature	-6.7 C (19.9 F)	25 of 100 (Routine)
Washington	United States	Record low maximum temperature	4.4 C (39.9 F)	24 of 100 (Routine)
Ilulissat (Jakobshavn)	Greenland [Denmark]	Record high maximum temperature	10.1 C (50.2 F)	23 of 100 (Routine)
College STN 6 SW	United States	Record low maximum temperature	15.0 C (59.0 F)	23 of 100 (Routine)
Lowell	United States	Record low minimum temperature	-6.7 C (19.9 F)	22 of 100 (Routine)
Milwaukee Wb City	United States	Record low maximum temperature	1.1 C (34.0 F)	22 of 100 (Routine)
Bowraville Recreation Club	Australia	Record daily precipitation	29.2 mm (1.1 in)	21 of 100 (Routine)
Cape May 2 NW	United States	Record low maximum temperature	5.0 C (41.0 F)	21 of 100 (Routine)
Burlington	United States	Record low minimum temperature	-7.2 C (19.0 F)	21 of 100 (Routine)
Atlantic City Marina	United States	Record low maximum temperature	4.4 C (39.9 F)	21 of 100 (Routine)
Portland Rfc City	United States	Record high minimum temperature	12.2 C (54.0 F)	21 of 100 (Routine)
Cottbus	Germany	Record daily precipitation	17.2 mm (0.7 in)	20 of 100 (Routine)
Kristianstad	Sweden	Record daily precipitation	19.1 mm (0.8 in)	20 of 100 (Routine)
Visby_Flygplats	Sweden	Record daily precipitation	15.7 mm (0.6 in)	20 of 100 (Routine)
Bajramaly	Turkmenistan	Record daily precipitation	20.4 mm (0.8 in)	20 of 100 (Routine)
Halmstad	Sweden	Record daily precipitation	17.7 mm (0.7 in)	20 of 100 (Routine)
Kaisersbach-Cronhutte	Germany	Record daily precipitation	20.0 mm (0.8 in)	20 of 100 (Routine)
Weissenburg	Germany	Record daily precipitation	18.0 mm (0.7 in)	20 of 100 (Routine)
Ulricehamn	Sweden	Record daily precipitation	12.8 mm (0.5 in)	20 of 100 (Routine)
Hoburg	Sweden	Record daily precipitation	14.3 mm (0.6 in)	20 of 100 (Routine)
Gotska Sandon	Sweden	Record daily precipitation	12.9 mm (0.5 in)	20 of 100 (Routine)
Lordsburg 4 SE	United States	Record daily precipitation	10.2 mm (0.4 in)	20 of 100 (Routine)
Nossen	Germany	Record daily precipitation	14.7 mm (0.6 in)	20 of 100 (Routine)
Hamilton	Canada	Record daily snowfall	2.5 cm (1.0 in)	20 of 100 (Routine)
Linkoeping-Malmslaett	Sweden	Record daily precipitation	10.3 mm (0.4 in)	20 of 100 (Routine)
Bamberg	Germany	Record daily precipitation	9.0 mm (0.35 in)	20 of 100 (Routine)
Woodstock	United States	Record low maximum temperature	3.9 C (39.0 F)	20 of 100 (Routine)
State College	United States	Record daily snowfall	3.8 cm (1.5 in)	20 of 100 (Routine)
Olympia Priest Pt Park	United States	Record high maximum temperature	28.3 C (82.9 F)	20 of 100 (Routine)
Ohringen	Germany	Record daily precipitation	18.8 mm (0.7 in)	19 of 100 (Routine)
Concord	United States	Record low minimum temperature	-6.7 C (19.9 F)	19 of 100 (Routine)
Philadelphia City	United States	Record low maximum temperature	5.0 C (41.0 F)	19 of 100 (Routine)
Robe Comparison	Australia	Record high maximum temperature	27.5 C (81.5 F)	18 of 100 (Routine)
Marengo	United States	Record daily snowfall	3.8 cm (1.5 in)	18 of 100 (Routine)
Bedford	United States	Record low minimum temperature	-6.7 C (19.9 F)	18 of 100 (Routine)
Harrisburg - Coop	United States	Record low maximum temperature	3.9 C (39.0 F)	18 of 100 (Routine)
Baltimore Customs House	United States	Record low maximum temperature	5.0 C (41.0 F)	18 of 100 (Routine)
Washington	United States	Record daily snowfall	0.5 cm (0.2 in)	18 of 100 (Routine)
Bamberg (Sternwarte)	Germany	Record daily precipitation	15.7 mm (0.6 in)	17 of 100 (Routine)
Millsboro	United States	Record low maximum temperature	5.6 C (42.1 F)	17 of 100 (Routine)
Darlington	United States	Record low maximum temperature	4.4 C (39.9 F)	17 of 100 (Routine)
Houston Wb City	United States	Record low maximum temperature	18.9 C (66.0 F)	17 of 100 (Routine)
Parry Sound	Canada	Record low maximum temperature	1.7 C (35.1 F)	16 of 100 (Routine)
Welland	Canada	Record daily precipitation	16.5 mm (0.6 in)	16 of 100 (Routine)
Astrakan	Russia	Record low minimum temperature	-5.6 C (21.9 F)	16 of 100 (Routine)
Olands Norra Udde	Sweden	Record daily precipitation	11.1 mm (0.4 in)	16 of 100 (Routine)
State College	United States	Record low maximum temperature	2.8 C (37.0 F)	16 of 100 (Routine)
Milwaukee Wb City	United States	Record daily snowfall	8.6 cm (3.4 in)	16 of 100 (Routine)
Bancroft	Canada	Record low maximum temperature	0.0 C (32.0 F)	15 of 100 (Routine)
Pointe Au Pere	Canada	Record low minimum temperature	-13.3 C (8.1 F)	15 of 100 (Routine)
Easton	United States	Record low maximum temperature	6.1 C (43.0 F)	15 of 100 (Routine)
Solomons	United States	Record low maximum temperature	6.1 C (43.0 F)	15 of 100 (Routine)
Somerville 4 NW	United States	Record low maximum temperature	5.6 C (42.1 F)	15 of 100 (Routine)
Wilmington Wb City	United States	Record low maximum temperature	13.9 C (57.0 F)	15 of 100 (Routine)

Counts by Type and Timescale

178 records

Records set or tied on 15 April 1923 by type: Highest daily maximum 12, Lowest daily maximum 67, Highest daily minimum 7, Lowest daily minimum 40, Heaviest daily rainfall 38, Heaviest daily snowfall 14.

Records on 15 April 1923 by type
Record type	Records
Highest daily maximum	12
Lowest daily maximum	67
Highest daily minimum	7
Lowest daily minimum	40
Heaviest daily rainfall	38
Heaviest daily snowfall	14
Deepest snow cover	0

Records on 15 April 1923 by timescale: all-time 0, monthly 0, daily 178.

How Much Records Were Beaten By

153 broken records

Margins by which the 153 broken records beat the old ones, in degrees Celsius for temperature and millimetres for precipitation and snow; the largest margin was 124.0. Ties are not counted.

Top 20 by Significance

15 April 1923

Top 20 records on 15 April 1923 by significance
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
15 April 1923	Jonkoping, SE	daily rain	26.9 mm (1.1 in)	21.0 mm (0.8 in)	55 years	62 of 100 (Major)
15 April 1923	Port Dover, CA	daily snowfall	27.9 cm (11.0 in)	12.4 cm (4.9 in)	18 years	36 of 100 (Notable)
15 April 1923	Port Dover, CA	daily rain	31.8 mm (1.3 in)	16.3 mm (0.6 in)	18 years	35 of 100 (Notable)
15 April 1923	Berlin-Dahlem, DE	daily rain	26.0 mm (1.0 in)	10.6 mm (0.4 in)	20 years	33 of 100 (Routine)
15 April 1923	Rollands Plains, AU	daily rain	39.4 mm (1.6 in)	33.0 mm (1.3 in)	9 years	27 of 100 (Routine)
15 April 1923	Wiarton, CA	daily snowfall	7.6 cm (3.0 in)	5.1 cm (2.0 in)	37 years	25 of 100 (Routine)
15 April 1923	Halifax, CA	daily low min	-6.7 C (19.9 F)	2.3 C (4.1 F)	45 years	25 of 100 (Routine)
15 April 1923	Washington, US	daily low max	4.4 C (39.9 F)	5.0 C (9.0 F)	30 years	24 of 100 (Routine)
15 April 1923	Ilulissat (Jakobshavn), GL	daily high max	10.1 C (50.2 F)	8.6 C (15.5 F)	20 years	23 of 100 (Routine)
15 April 1923	College STN 6 SW, US	daily low max	15.0 C (59.0 F)	5.6 C (10.1 F)	20 years	23 of 100 (Routine)
15 April 1923	Lowell, US	daily low min	-6.7 C (19.9 F)	3.9 C (7.0 F)	33 years	22 of 100 (Routine)
15 April 1923	Milwaukee Wb City, US	daily low max	1.1 C (34.0 F)	1.7 C (3.1 F)	50 years	22 of 100 (Routine)
15 April 1923	Bowraville Recreation Club, AU	daily rain	29.2 mm (1.1 in)	24.6 mm (1.0 in)	23 years	21 of 100 (Routine)
15 April 1923	Cape May 2 NW, US	daily low max	5.0 C (41.0 F)	2.8 C (5.0 F)	37 years	21 of 100 (Routine)
15 April 1923	Burlington, US	daily low min	-7.2 C (19.0 F)	3.9 C (7.0 F)	30 years	21 of 100 (Routine)
15 April 1923	Atlantic City Marina, US	daily low max	4.4 C (39.9 F)	2.3 C (4.1 F)	37 years	21 of 100 (Routine)
15 April 1923	Portland Rfc City, US	daily high min	12.2 C (54.0 F)	1.1 C (2.0 F)	41 years	21 of 100 (Routine)
15 April 1923	Cottbus, DE	daily rain	17.2 mm (0.7 in)	13.0 mm (0.5 in)	13 years	20 of 100 (Routine)
15 April 1923	Kristianstad, SE	daily rain	19.1 mm (0.8 in)	12.7 mm (0.5 in)	21 years	20 of 100 (Routine)
15 April 1923	Visby_Flygplats, SE	daily rain	15.7 mm (0.6 in)	7.6 mm (0.30 in)	30 years	20 of 100 (Routine)

Significance is a score from 0 to 100 combining margin, the age of the old record and the length of the station's record. How it is computed.

The Same Date in Other Years

1801 to 1923

Records set or tied on this calendar date in each year from 1801 to 1923. 1923 had 178 records.

Counts for years before the ledger starts come from the same station rules.

Records on 04-15 in each year
Year	Records
1801	1
1817	1
1820	1
1844	1
1845	1
1847	1
1849	1
1853	2
1855	2
1858	1
1862	3
1865	3
1866	1
1868	1
1869	2
1873	1
1874	1
1876	1
1880	1
1882	1
1885	3
1886	1
1887	3
1889	2
1890	3
1891	2
1892	8
1893	2
1894	1
1896	2
1897	1
1898	2
1899	4
1900	9
1901	2
1902	4
1903	8
1904	39
1905	11
1906	20
1907	18
1908	15
1909	18
1910	16
1911	20
1912	24
1913	39
1914	17
1915	13
1916	15
1917	35
1918	40
1919	22
1920	50
1921	59
1922	94
1923	178
1924	172
1925	168
1926	453
1927	321
1928	631
1929	91
1930	289
1931	388
1932	150
1933	300
1934	339
1935	515
1936	439
1937	277
1938	596
1939	789
1940	581
1941	628
1942	525
1943	1,037
1944	313
1945	783
1946	245
1947	532
1948	306
1949	419
1950	568
1951	504
1952	357
1953	475
1954	896
1955	484
1956	750
1957	378
1958	458
1959	314
1960	319
1961	877
1962	733
1963	714
1964	382
1965	504
1966	464
1967	599
1968	476
1969	555
1970	841
1971	640
1972	896
1973	667
1974	385
1975	780
1976	1,566
1977	649
1978	426
1979	370
1980	1,066
1981	724
1982	955
1983	1,343
1984	612
1985	788
1986	1,140
1987	579
1988	839
1989	836
1990	837
1991	769
1992	783
1993	1,156
1994	835
1995	805
1996	1,173
1997	1,031
1998	1,752
1999	1,249
2000	1,163
2001	1,043
2002	1,866
2003	1,760
2004	761
2005	583
2006	1,637
2007	1,776
2008	1,157
2009	853
2010	804
2011	1,162
2012	1,007
2013	1,146
2014	1,721
2015	739
2016	602
2017	474
2018	1,913
2019	610
2020	1,068
2021	494
2022	1,145
2023	912
2024	1,096
2025	860
2026	1,118

Download the Data

Data for records on 1923-04-15: CSV or JSON. Field meanings are on the data page.

Sources: Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Made with Natural Earth. Public domain map data. Borders are Natural Earth's de facto depiction. Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of 2026-10-15. Last revised 15 October 2026 (2026-10-15).

Margin	Records
0 to 20	143
20 to 40	7
40 to 60	2
60 to 80	0
80 to 100	0
100 to 120	0
120 to 140	1